Acta Physica Sinica, Volume. 69, Issue 16, 162101-1(2020)
Fig. 1. The fitting curve of the Eqs. (
Fig. 5. The experimental values of the nuclear charge radii of Ba and Fr, Ho and Lu isotopic chains are compared with the theoretical values calculated by Eqs. (
Fig. 6. The difference between the experimental value of 368 nuclear charge radii and the theoretical value calculated by Eqs. (
Table 1. The mentioned equations for nuclear charge radius
.View tableView in ArticleTable 1. The mentioned equations for nuclear charge radius
.公式 参数 σ/fm ${R_{\rm c}} = {r_0}A^{1/3}$ r0 = 1.2269 fm σ = 0.1224 ${R_{\rm c}} = {r_0}Z^{1/3}$ r0 = 1.6394 fm σ = 0.0939 ${R_{\rm c}} = {r_0}\left( {1 - a\dfrac{ {N - Z} }{A} } \right){A^{1/3} }$ r0 = 1.2827 fm, a = 0.2700 σ = 0.0855 ${R_{\rm c}} = {r_0}\left( {1 - a\dfrac{ {N - Z} }{A} + b\dfrac{1}{A} } \right){A^{1/3} }$ r0 = 1.2331 fm, a = 0.1461, b = 2.3301 σ = 0.0510 ${R_{\rm c}} = {r_0}\left( {1 + a\dfrac{ {N - {N^*} } }{Z} } \right){Z^{1/3} }$ r0 = 1.6312 fm, a = 0.0627 σ = 0.0618 ${R_{\rm c}} = {r_0}\left( {1 - a\dfrac{ {N - Z} }{A} + b\dfrac{1}{A} + c\dfrac{ { {Q^*} } }{A} } \right){A^{1/3} }$ r0 = 1.2221 fm, a = 0.1350, b = 2.4698, c = 0.8976 σ = 0.0397 ${R_{\rm c}} = {r_0}\left( {1 - a\dfrac{ {N - Z} }{A} + b\dfrac{1}{A} + c\dfrac{ {Q_0^*} }{A} } \right){A^{1/3} }$ r0 = 1.2220 fm, a = 0.1410, b = 2.4200, c = 0.3643 σ = 0.0372 ${R_{\rm c}} = {r_0}\left( {1 - a\dfrac{ {N - Z} }{A} + b\dfrac{1}{A} + c\dfrac{ {Q_0^*} }{A} + d\dfrac{\delta }{A} } \right){A^{1/3} }$ r0 = 1.2223 fm, a = 0.1421, b = 2.4577, c = 0.3660 d = 0.1705 σ = 0.0369
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Ying-Yu Cao, Jian-You Guo.
Category: Research Articles
Received: Oct. 8, 2019
Accepted: --
Published Online: Jan. 4, 2021
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